28764528

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1487}}^1$

素因数の和:1542

約数の個数: 80

約数和(自身を含む): 82661376

約数和(自身を除く): 53896848

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 62, 78, 93, 104, 124, 156, 186, 208, 248, 312, 372, 403, 496, 624, 744, 806, 1209, 1487, 1488, 1612, 2418, 2974, 3224, 4461, 4836, 5948, 6448, 8922, 9672, 11896, 17844, 19331, 19344, 23792, 35688, 38662, 46097, 57993, 71376, 77324, 92194, 115986, 138291, 154648, 184388, 231972, 276582, 309296, 368776, 463944, 553164, 599261, 737552, 927888, 1106328, 1198522, 1797783, 2212656, 2397044, 3595566, 4794088, 7191132, 9588176, 14382264, 28764528]

約数ペア:

[(1, 28764528), (2, 14382264), (3, 9588176), (4, 7191132), (6, 4794088), (8, 3595566), (12, 2397044), (13, 2212656), (16, 1797783), (24, 1198522), (26, 1106328), (31, 927888), (39, 737552), (48, 599261), (52, 553164), (62, 463944), (78, 368776), (93, 309296), (104, 276582), (124, 231972), (156, 184388), (186, 154648), (208, 138291), (248, 115986), (312, 92194), (372, 77324), (403, 71376), (496, 57993), (624, 46097), (744, 38662), (806, 35688), (1209, 23792), (1487, 19344), (1488, 19331), (1612, 17844), (2418, 11896), (2974, 9672), (3224, 8922), (4461, 6448), (4836, 5948)]